Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	ARX
Human P-Site:	T333
P-Site Sequence:	RKQRRYRTTFTSYQL
UniProt:	Q96QS3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARX	Q96QS3	T333	RKQRRYRTTFTSYQL	100 / 9 AA	58
Phosphosite 1:	ARX	Q96QS3	T334	KQRRYRTTFTSYQLE	100 / 8 AA	58
Phosphosite 2:	ALX1	Q15699	T137	SKKRRHRTTFTSLQL	88 / 9 AA	37
Phosphosite 3:	ALX4	Q9H161	T219	GKKRRNRTTFTSYQL	88 / 9 AA	44
Phosphosite 4:	PHOX2B	Q99453	T103	RKQRRIRTTFTSAQL	88 / 9 AA	32
Phosphosite 5:	PHOX2A	O14813	T95	RKQRRIRTTFTSAQL	88 / 9 AA	30
Phosphosite 6:	ARX	Q96QS3	Y331	LKRKQRRYRTTFTSY	100 / 7 AA	58
Phosphosite 7:	EVX2	Q03828	T193	DQVRRYRTAFTREQI	87 / 8 AA	48
Phosphosite 8:	EVX1	P49640	T188	DQMRRYRTAFTREQI	87 / 8 AA	42
Phosphosite 9:	VSX2	P58304	T153	RKKRRHRTIFTSYQL	77 / 9 AA	39
Phosphosite 10:	ALX1	Q15699	T138	KKRRHRTTFTSLQLE	87 / 8 AA	37
Phosphosite 11:	PRRX2	Q99811	T109	KKQRRNRTTFNSSQL	77 / 9 AA	27
Phosphosite 12:	PRRX1	P54821	T99	RKQRRNRTTFNSSQL	77 / 9 AA	27
Phosphosite 13:	RAX	Q9Y2V3	T141	KKHRRNRTTFTTYQL	77 / 9 AA	37
Phosphosite 14:	RAX2	Q96IS3	T32	KKHRRNRTTFTTYQL	77 / 9 AA	20
Phosphosite 15:	EVX2	Q03828	Y191	GADQVRRYRTAFTRE	85 / 7 AA	48
Phosphosite 16:	DRGX	A6NNA5	T38	RKQRRNRTTFTLQQL	87 / 8 AA	29
Phosphosite 17:	EVX1	P49640	Y186	ASDQMRRYRTAFTRE	85 / 7 AA	42
Phosphosite 18:	ISX	Q2M1V0	T87	KSKRRVRTTFTTEQL	77 / 9 AA	27
Phosphosite 19:	PROP1	O75360	T74	HSRRRHRTTFSPVQL	66 / 9 AA	25
Phosphosite 20:	PHOX2B	Q99453	T104	KQRRIRTTFTSAQLK	87 / 8 AA	32